155006320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7481}}^1$

素因数の和:7538

約数の個数: 80

約数和(自身を含む): 423062208

約数和(自身を除く): 268055888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 7481, 10360, 14962, 20720, 29924, 37405, 52367, 59848, 74810, 104734, 119696, 149620, 209468, 261835, 276797, 299240, 418936, 523670, 553594, 598480, 837872, 1047340, 1107188, 1383985, 1937579, 2094680, 2214376, 2767970, 3875158, 4189360, 4428752, 5535940, 7750316, 9687895, 11071880, 15500632, 19375790, 22143760, 31001264, 38751580, 77503160, 155006320]

約数ペア:

[(1, 155006320), (2, 77503160), (4, 38751580), (5, 31001264), (7, 22143760), (8, 19375790), (10, 15500632), (14, 11071880), (16, 9687895), (20, 7750316), (28, 5535940), (35, 4428752), (37, 4189360), (40, 3875158), (56, 2767970), (70, 2214376), (74, 2094680), (80, 1937579), (112, 1383985), (140, 1107188), (148, 1047340), (185, 837872), (259, 598480), (280, 553594), (296, 523670), (370, 418936), (518, 299240), (560, 276797), (592, 261835), (740, 209468), (1036, 149620), (1295, 119696), (1480, 104734), (2072, 74810), (2590, 59848), (2960, 52367), (4144, 37405), (5180, 29924), (7481, 20720), (10360, 14962)]